P3R1I1S1M3
9 points
PRISM is validvalid
a solid which disperses light into a spectrum
(Greek) a solid figure of which the two ends are similar, equal, and parallel rectilineal figures, and the sides parallelograms
a solid which disperses light into a spectrum
(Greek) a solid figure of which the two ends are similar, equal, and parallel rectilineal figures, and the sides parallelograms